nagios-business-process-addon/sbin/whereUsed.cgi.in

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2017-04-22 08:30:21 +02:00
#!@PERL@
# Nagios Business Process View and Nagios Business Process Analysis
# Copyright (C) 2003-2010 Sparda-Datenverarbeitung eG, Nuernberg, Germany
# Bernd Stroessreuther <berny1@users.sourceforge.net>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#Load modules
use lib ('@libdir@');
#CGI-Modul
use CGI;
#restrict maximum size of posted data
$CGI::POST_MAX=5000;
#disallow uploads
$CGI::DISABLE_UPLOADS=1;
#log to the log of webserver
use CGI::Carp;
#require a good programming
use strict;
#cgi simple for url encoding and decoding
use CGI::Simple;
#some useful functions
use bsutils;
#functions for getting states from the ndo database
use ndodb;
#functions for parsing nagios_bp_config file
use nagiosBp;
#get installation specific parameters: path variables and so on
use settings;
#some Variables
my $settings = getSettings();
# where is the cgi.cfg file located?
# from this we take the credentials and location of the database
my $nagios_bp_conf = $settings->{'NAGIOSBP_ETC'} . "/";
my $default_language = "de";
my $own_url = $ENV{"SCRIPT_NAME"};
my $cgi_simple = new CGI::Simple; #Instance of CGI simple
my $query = new CGI; #Instance of CGI module
my ($display, $display_status, $script_out, $info_url, $components, $hardstates, $statusinfos, $key, @component_list, @match, @object_stack, $rowcount, $rowclass, $infostring, $i);
# which configfile do we work on
my $conf = $query->param("conf");
# lang can be used if you want to use a dedicated language, not the language submitted in Accept Language Header
my $lang = $query->param("lang");
# the host You want to know about
my $host = $query->param("host");
# the service You want to know about
my $service = $query->param("service");
#set defaults
if ($conf eq "" || $conf !~ m/^[a-zA-Z0-9_\-]+$/ ) { $conf = "nagios-bp" }
$nagios_bp_conf .= $conf . ".conf";
if ($service !~ m/^[a-zA-Z0-9_\-\+\.\/ ]+$/ || $service =~ m/\.\./ ) { $service = "" }
if ($host !~ m/^[a-zA-Z0-9_\-\+\.\/ ]+$/ || $host =~ m/\.\./ ) { $host = "" }
# try to guess the host and service from the referer
if ($service eq "" && $host eq "" && $ENV{'HTTP_REFERER'} ne "")
{
#print "HTTP_REFERER: $ENV{'HTTP_REFERER'}<br>\n";
if ($ENV{'HTTP_REFERER'} =~ m/host=([^&]+)/)
{
#$host = $1;
$host = $cgi_simple->url_decode($1);
if ($host !~ m/^[a-zA-Z0-9_\-\+\. ]+$/ || $host =~ m/\.\./ ) { $host = "" }
}
if ($ENV{'HTTP_REFERER'} =~ m/service=([^&]+)/)
{
#$service = $1;
$service = $cgi_simple->url_decode($1);
if ($service !~ m/^[a-zA-Z0-9_\-\+\. ]+$/ || $service =~ m/\.\./ ) { $service = "" }
#$service =~ s/\+/ /g;
#$service =~ s/%20/ /g;
}
}
$service =~ s/^\s+//;
$service =~ s/\s+$//;
$host =~ s/^\s+//;
$host =~ s/\s+$//;
#print "host: \"$host\"<br>\n";
#print "service: \"$service\"<br><br>\n";
#load korrekt i18n language file
#print "Content-Type: text/plain\n\n";
if ($lang =~ m/^[a-z][a-z]$/)
{
&read_language_file($lang, $default_language);
}
else
{
&read_language_file($ENV{"HTTP_ACCEPT_LANGUAGE"}, $default_language);
}
# error handling
# parameter conf
if ( ! -f $nagios_bp_conf || ! -r $nagios_bp_conf )
{
&printPageHead();
print "<div class=\'statusTitle\' id=\'nbp_error_head\'>" . &get_lang_string("error_wrong_parameter_conf_head") . "</div>\n";
print "<P id=\'nbp_error_text\'>\n";
print &get_lang_string("error_wrong_parameter_conf_body", $nagios_bp_conf) . "\n";
print "</P>\n";
&printPageFoot();
exit;
}
# parameter host
if ( $host eq "" )
{
&printPageHead();
print "<div class=\'statusTitle\' id=\'nbp_error_head\'>" . &get_lang_string("error_wrong_parameter_host_head") . "</div>\n";
print "<P id=\'nbp_error_text\'>\n";
print &get_lang_string("error_wrong_parameter_host_body") . "\n";
print "</P>\n";
&printPageFoot();
exit;
}
# generate output page
&printPageHead();
print " <div class=\'statusTitle\' id=\'nbp_head_wu\'>" . &get_lang_string("where_used_body") . "</div>\n";
($hardstates, $statusinfos) = &getStates();
($display, $display_status, $script_out, $info_url, $components) = &getBPs($nagios_bp_conf, $hardstates);
if ($service eq "")
{
output("$host;.+", &get_lang_string("host") . " \"$host\"", "host");
}
else
{
output("$host;$service", &get_lang_string("service_on_host", $service, $host), "service");
output("$host;.+", &get_lang_string("host") . " \"$host\"", "host");
}
&printPageFoot();
# subroutines
sub output()
{
my $searchfor = shift;
my $display_string = shift;
my $object_type = shift;
my $last;
my @resultset = ();
#printBPs($searchfor);
#
#while (@object_stack > 0)
#{
# print "\nDEBUG: object_stack is now:\n";
# printArray(\@object_stack);
#
# printBPs(shift @object_stack);
#}
#print "DEBUG searchfor: $searchfor\n";
foreach $key (keys %$display)
{
@match = grep(/^$searchfor$/, &listAllComponentsOf($key, $components));
if (@match > 0 && $display_status->{$key} > 0)
{
#print "DEBUG: BP $key contains: " . join(", ", &listAllComponentsOf($key, $components)) . "\n";
push(@resultset, $key);
#print "DEBUG: resultset len " . @resultset . "\n";
}
}
if (@resultset == 0)
{
print "<div class=\'statusTitle\' id=\'nbp_wu_${object_type}_head\'>" . &get_lang_string('not_used_anywhere', $display_string) . "</div>\n";
}
else
{
$rowcount=0;
print "<div class=\'statusTitle\' id=\'nbp_wu_${object_type}_head\'>" . &get_lang_string('used_in_these_bps', $display_string) . ":</div>\n";
print "<div id=\'nbp_wu_${object_type}_box\'>\n";
print " <table class='status' id=\'nbp_wu_${object_type}_table\'>\n";
print " <tr>\n";
print " <th class='status'>" . &get_lang_string('business_process') . "</th>\n";
print " <th class='status'>&nbsp;</th>\n";
print " <th class='status'>" . &get_lang_string('status') . "</th>\n";
print " <th class='status'>&nbsp;</th>\n";
print " </tr>\n";
foreach $key (sort @resultset)
{
if ($last ne $key)
{
$rowcount = ($rowcount + 1)%2;
if ($rowcount == 0) { $rowclass = "statusEven" }
else { $rowclass = "statusOdd" }
if ($info_url->{$key} ne "")
{
$infostring = "<a href=\"$info_url->{$key}\"><img class=\"nbp_no_border\" src=\"" . $settings->{'NAGIOSBP_HTML_URL'} . "/info4.gif\" alt=\"" . &get_lang_string("info") . "\" title=\"" . &get_lang_string("info") . "\"></a>";
}
else
{
$infostring = "";
}
print " <tr class='$rowclass'>\n";
print " <td class=\'$rowclass\'><a href=\"$settings->{'NAGIOSBP_CGI_URL'}/nagios-bp.cgi?detail=$key&amp;mode=act&amp;conf=$conf\">$display->{$key}</a> - " . &get_lang_string('prio') . " $display_status->{$key}</td>\n";
print " <td class=\'$rowclass\'><a href=\"$settings->{'NAGIOSBP_CGI_URL'}/nagios-bp.cgi?tree=$key&amp;ode=act&amp;conf=$conf\"><img class=\"nbp_no_border\" src=\"$settings->{'NAGIOSBP_HTML_URL'}/tree.gif\" height=\"20\" alt=\"" . &get_lang_string('tree_view') . "\" title=\"" . &get_lang_string('tree_view') . "\"></a></td>\n";
print " <td class=\'miniStatus$hardstates->{$key}\'>$hardstates->{$key}</td>\n";
print " <td class=\'$rowclass\'>$infostring</td>\n";
print " </tr>\n";
}
$last = $key;
}
print "</table>\n";
print "</div>\n";
}
}
#sub printBPs()
#{
# my $search = shift;
# my $i;
#
# print "DEBUG: search $search\n";
#
# &listAllComponentsOf("website", $components);
# foreach $key (keys %$display)
# {
#print "DEBUG3: key $key\n";
#&listAllComponentsOf($key, $components);
#$components->{$key} =~ s/\s*\d+\s+of:\s*//;
#@component_list = split(/\s*&|\||\+\s*/, $components->{$key});
#for ($i=0; $i<@component_list; $i++)
#{
# $component_list[$i] = &cutOffSpaces($component_list[$i]);
# print "DEBUG4: component_list \"$component_list[$i]\"\n";
#}
#@match = grep(/^$search$/, @component_list);
#printArray(\@match);
#if (@match > 0)
#{
# if ($display_status->{$key} == 0)
# {
# #print "\nDEBUG: putting on stack: $key<br>\n";
# push(@object_stack, $key)
# }
# else
# {
# push(@resultset, $key);
# #print "\nDEBUG: $key (prio " . $display_status->{$key} . ")<br>\n";
# #printArray(\@match);
# }
#}
# }
#}
sub printPageHead()
{
print $query->header;
print '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">' . "\n";
print "<html>\n";
print " <head>\n";
print " <meta http-equiv=\"Content-type\" content=\"text/html;charset=ISO-8859-1\">\n";
print " <title>" . &get_lang_string("where_used_head") . "</title>\n";
print " <link rel=\'stylesheet\' type=\'text/css\' href=\'$settings->{'NAGIOS_BASE_URL'}/stylesheets/status.css\'>\n";
print " <link rel=\'stylesheet\' type=\'text/css\' href=\'$settings->{'NAGIOSBP_HTML_URL'}/stylesheets/nagios-bp.css\'>\n";
print " <link rel=\'stylesheet\' type=\'text/css\' href=\'$settings->{'NAGIOSBP_HTML_URL'}/stylesheets/user.css\'>\n";
print " </head>\n";
print " <body class=\'status\' id=\'nbp_body_wu\'>\n";
}
sub printPageFoot()
{
my $languages = &getAvaiableLanguages();
print " <div id=\"nbp_foot\">\n";
print " <div id=\'nbp_foot_version\'>Nagios Business Process AddOn, " . &get_lang_string("version") . " " . &getVersion . "</div>\n";
print " <div id=\'nbp_foot_language\'>\n";
print " " . &get_lang_string("language") . ":\n";
foreach $i (@$languages)
{
print " <a href=\"$own_url?host=$host&amp;service=$service&amp;lang=$i&amp;conf=$conf\">$i</a> \n";
}
print " </div>\n";
print " </div>\n";
print " </body>\n";
print "</html>\n";
}